<?php

class AdminController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='admin';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','cleancache'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}


	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Admin;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Admin']))
		{
			$model->attributes=$_POST['Admin'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->a_id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Admin']))
		{
			$model->attributes=$_POST['Admin'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->a_id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->render('index');
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Admin('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Admin']))
			$model->attributes=$_GET['Admin'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='admin-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	/**
	 * Displays a particular model.
	 */
	public function actionView()
	{
		$model=$this->loadModel(Yii::app()->user->id);
		
		if(isset($_POST['type'])&&($_POST['type']=="password"||$_POST['type']=="info")){
		
			if($_POST['type']=="info"){
				$model->attributes=$_POST;
				if($model->save()){
					
					Yii::app()->user->setFlash("message","个人信息修改成功");
					$this->redirect(DOMAIN."/admin/admin/view#info");
				}else{
					Yii::app()->user->setFlash("message","个人信息修改失败");
				}
				
			
			}elseif($_POST['type']=="password"){
				if(md5($_POST['oldpwd'])==$model->a_password){
					if($_POST['newpwd']==$_POST['renewpwd']){
						$model->a_password=md5($_POST['newpwd']);
						if($model->save()){
							Yii::app()->user->setFlash("message","密码修改成功");
							$this->redirect(DOMAIN."/admin/admin/view#password");
						}else{
							Yii::app()->user->setFlash("message","密码修改失败");
						}
					}else{
						$model->addError("repwd","重复密码与新密码不匹配");
					}
					
				}else{
					$model->addError("a_password","原密码不正确");
				}
				
			}
		}
		
		$this->render('view',array(
			'model'=>$model,
		));
	}
	
	/*
     *后台缓存清除
     */
	public function actionCleanCache(){
        Yii::app()->cache->flush();
        echo "admincache is clean";exit;
    }

	public function loadModel($id)
	{
		if(isset($id))
			$model=Admin::model()->findbyPk($id);
		if($model===null)
			throw new CHttpException(404,'您访问的页面不存在。');
		return $model;
	}
}
